# HG changeset patch
# User Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
# Date 1726754507 14400
#      Thu Sep 19 10:01:47 2024 -0400
# Node ID a43c6f0a305fcd9f44e90b47717929f5b5f83870
# Parent  fdce9c63f9932d32d124916a2f3934ad14539aa7
arch: add SMCR register defines (ATmega48P)

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>

diff --git a/arch/atmega48p.h b/arch/atmega48p.h
--- a/arch/atmega48p.h
+++ b/arch/atmega48p.h
@@ -148,6 +148,13 @@
 #define RGE_ACSR_ACIS0			(1 << 0)
 	uint8_t acsr;
 	uint8_t _res6[2];
+#define REG_SMCR_SM_IDLE		(0 << 1)
+#define REG_SMCR_SM_ADC_NOISE		(1 << 1)
+#define REG_SMCR_SM_POWER_DOWN		(2 << 1)
+#define REG_SMCR_SM_POWER_SAVE		(3 << 1)
+#define REG_SMCR_SM_STANDBY		(6 << 1)
+#define REG_SMCR_SM_EXT_STANDBY		(7 << 1)
+#define REG_SMCR_SE			(1 << 0)
 	uint8_t smcr;
 	uint8_t mcusr;
 	uint8_t mcucr;